mfd: omap-usb-host: Use proper clock name instead of alias

Use the proper clock name 'usbhost_120m_fck' instead of the
alias 'ehci_logic_fck'

Get rid of the 'ehci_logic_fck' alias from the OMAP3 hwmod data
as well.

Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index c31baa7..865c276 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -692,10 +692,11 @@
 
 		if (need_logic_fck) {
 			omap->ehci_logic_fck = devm_clk_get(dev,
-							    "ehci_logic_fck");
+							    "usbhost_120m_fck");
 			if (IS_ERR(omap->ehci_logic_fck)) {
 				ret = PTR_ERR(omap->ehci_logic_fck);
-				dev_err(dev, "ehci_logic_fck failed:%d\n", ret);
+				dev_err(dev, "usbhost_120m_fck failed:%d\n",
+					ret);
 				goto err_mem;
 			}
 		}